package compile01;

/**
 * @Author: fxy
 * @Date: 2021/09/09/11:10
 * @Description:
 */
public class T01 {
    public static void main(String[] args) {
        int a;
        int b;
        int c;
        a = 1+2;
        b = 1+2;
        c = 1+2;

    }
    public int queryOne() {
        System.out.println("query one");
        return 0;
    }

    public boolean exist(boolean a) {
        queryOne();
        return a;
    }
}
